Cardiac markers (BNP, NT-pro-BNP, Troponin I, Troponin T, in female amateur runners before and up until three days after a marathon - Frassl, W; Kowoll, R; Katz, N; Speth, M; Stangl, A; Brechtel, L; Joscht, B; Boldt, L H; Meier-Buttermilch, R; Schlemmer, M; Roecker, L; Gunga, H C (Clin Lab, 2008)